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COLORADO COAL RESOURCES, LLC <br />Monitor Well Log <br />PROJECT: <br />cow CAMP <br />LEASE NAME: <br />EARLE BROTHERS <br />LEASE NUMBER: <br />6,735' (estimated) <br />FIELD: <br />YAMPA COAL BASIN <br />COUNTY: <br />ROUTT <br />STATE: <br />COLORADO <br />FRACTION: <br />NE114 NE114 <br />SECTION: <br />9 <br />TOWNSHIP: <br />05N <br />RANGE: <br />87W <br />COORDINATES: <br />2,541,060E (estimated) <br />Fossiliferous <br />Limestone <br />1,396,652N (estimated) <br />Tuff <br />NAD83 STATE PLANE, FEET (HARN) <br />WELL NUMBER: <br />CCU -023 CO <br />PERMIT NUMBER: <br />(NOI) x- 2008 -22MOl <br />COLLAR ELEVATION: <br />6,735' (estimated) <br />KB ELEVATION: <br />N1A <br />DATE STARTED: <br />1 012 712 0 0 8 <br />DATE COMPLETED: <br />11/03/2008 <br />TD: <br />1205.5' (driller) <br />CASING RECORD <br />SURFACE: 8 -518" 1.188 wall i ASTM A53B, 16.96ppf 140' <br />SOLID: 2 -318" 1.190 wall / J -55, 4.6ppf ! NUE 110Rd 1 gals. <br />SCREEN: 2" ID x 4" OD 1.025 slot 1 SS 304 <br />JOHNSON MUNI -PAK 1 one 7' section <br />DRILLING CONTRACTOR: WESTERN AMERICAN DRILLING <br />WIRELINE LOGGING: NIA <br />GEOLOGIST: MARK WHITNEY <br />DENNIS JONES <br />LITHOLOGY KEY <br />1190 <br />1200 <br />6-114" borehole <br />neat cement to <br />surface: 13 poundsrgal <br />solid rasing to surface: <br />2 -308 ", 190wall.JS5 <br />4.6 poundisft. NUE, <br />galvanized <br />sand protector for seal <br />hentonite seal, 17 <br />pails (85 Pounds) 3W <br />coated pellets <br />2 -3�6" NUE x 2" NPT <br />crossover <br />centralizer set to 6-1 fff' <br />screen section: <br />Johnson Muni -Pak, 2" <br />ID x4 ' OD,1 x7' <br />sand fill: Colorado <br />Silica Sand <br />threaded end cap for <br />screens <br />bentonite plug <br />0 API COUNTS PER SECOND 200 <br />1 OHM-M 10000 <br />>_ <br />Limestone Dolomite <br />Calcareous <br />Sandstone <br />Sandstone <br />Sdtstone <br />Radioactive Shale <br />Shale <br />Claystone Coal Clay <br />RESISTIVITY (SG) <br />p <br />w <br />= <br />Ironstone <br />Fossiliferous <br />Limestone <br />Sandstone <br />with <br />Tuff <br />Sandy Shale <br />Shale <br />with <br />Carbonaceous <br />Shale <br />Shale <br />Interbeds <br />x <br />Sandstone <br />Interbeds <br />1190 <br />1200 <br />6-114" borehole <br />neat cement to <br />surface: 13 poundsrgal <br />solid rasing to surface: <br />2 -308 ", 190wall.JS5 <br />4.6 poundisft. NUE, <br />galvanized <br />sand protector for seal <br />hentonite seal, 17 <br />pails (85 Pounds) 3W <br />coated pellets <br />2 -3�6" NUE x 2" NPT <br />crossover <br />centralizer set to 6-1 fff' <br />screen section: <br />Johnson Muni -Pak, 2" <br />ID x4 ' OD,1 x7' <br />sand fill: Colorado <br />Silica Sand <br />threaded end cap for <br />screens <br />bentonite plug <br />0 API COUNTS PER SECOND 200 <br />1 OHM-M 10000 <br />>_ <br />p <br />WELL CONSTRUCTION <br />GAMMA <br />RESISTIVITY (SG) <br />p <br />w <br />= <br />1 GICC 3 <br />u <br />x <br />❑ <br />IJU <br />w <br />BULK DENSITY <br />a~ <br />w <br />❑ <br />x <br />IL <br />uj <br />30 PERCENT 10 <br />z_. <br />DENSITY POROSITY <br />